EP3477348A4 - Optical device and laser device - Google Patents
Optical device and laser device Download PDFInfo
- Publication number
- EP3477348A4 EP3477348A4 EP17819963.4A EP17819963A EP3477348A4 EP 3477348 A4 EP3477348 A4 EP 3477348A4 EP 17819963 A EP17819963 A EP 17819963A EP 3477348 A4 EP3477348 A4 EP 3477348A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- laser
- optical
- optical device
- laser device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0064—Anti-reflection devices, e.g. optical isolaters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06704—Housings; Packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016128067A JP6329995B2 (en) | 2016-06-28 | 2016-06-28 | Optical device and laser apparatus |
PCT/JP2017/022696 WO2018003604A1 (en) | 2016-06-28 | 2017-06-20 | Optical device and laser device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3477348A1 EP3477348A1 (en) | 2019-05-01 |
EP3477348A4 true EP3477348A4 (en) | 2020-02-26 |
Family
ID=60786690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17819963.4A Withdrawn EP3477348A4 (en) | 2016-06-28 | 2017-06-20 | Optical device and laser device |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190324220A1 (en) |
EP (1) | EP3477348A4 (en) |
JP (1) | JP6329995B2 (en) |
CN (1) | CN109416436A (en) |
WO (1) | WO2018003604A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112888977B (en) | 2018-09-10 | 2023-12-19 | 恩耐公司 | Optical fiber splice encapsulated by cladding light stripper |
CN112955793A (en) * | 2018-09-21 | 2021-06-11 | 恩耐公司 | Optical fiber cladding light stripper |
JP6817270B2 (en) * | 2018-10-10 | 2021-01-20 | 株式会社フジクラ | Laser device, resin deterioration detection method, and optical power detection method |
JP6788695B2 (en) * | 2019-02-05 | 2020-11-25 | 株式会社フジクラ | Structures, method of manufacturing structures, laser equipment, and laser systems |
JP2020126157A (en) * | 2019-02-05 | 2020-08-20 | 株式会社フジクラ | Manufacturing method, structure, laser device, and laser system |
WO2020171205A1 (en) * | 2019-02-21 | 2020-08-27 | 株式会社フジクラ | Fiber laser device |
JP7291501B2 (en) * | 2019-03-11 | 2023-06-15 | 株式会社フジクラ | Laser processing equipment |
JP7319409B2 (en) * | 2019-10-11 | 2023-08-01 | 三菱電線工業株式会社 | Optical fiber end structure and optical connector structure using the same |
JP7055117B2 (en) * | 2019-10-11 | 2022-04-15 | 三菱電線工業株式会社 | Optical fiber end structure and optical connector structure using it |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016029454A (en) * | 2014-07-16 | 2016-03-03 | 三菱電線工業株式会社 | Coated optical fiber and laser transmission component including the same |
CN105403954A (en) * | 2015-12-08 | 2016-03-16 | 北京凯普林光电科技股份有限公司 | Optical fiber input end structure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575181A (en) * | 1983-04-26 | 1986-03-11 | Tokyo Shibaura Denki Kabushiki Kaisha | Optical fiber assembly with cladding light scattering means |
JPH01316705A (en) * | 1988-06-17 | 1989-12-21 | Fuji Photo Optical Co Ltd | Transmitter for high energy laser beam |
JP2001066483A (en) * | 1999-08-25 | 2001-03-16 | Amada Eng Center Co Ltd | Optical fiber terminal device |
JP2007227713A (en) * | 2006-02-24 | 2007-09-06 | Fujikura Ltd | Interfiber fusion splicing structure, optical amplifier, and optical fiber laser |
US8027557B2 (en) * | 2007-09-24 | 2011-09-27 | Nufern | Optical fiber laser, and components for an optical fiber laser, having reduced susceptibility to catastrophic failure under high power operation |
US8724945B2 (en) * | 2010-07-09 | 2014-05-13 | Ipg Photonics Corporation | High power fiber laser system with integrated termination block |
WO2014002715A1 (en) * | 2012-06-29 | 2014-01-03 | 住友電気工業株式会社 | Optical fiber and optical cable |
JP6214170B2 (en) * | 2012-08-30 | 2017-10-18 | 三菱電線工業株式会社 | Optical connector and optical fiber cable including the same |
CN203773093U (en) * | 2013-03-01 | 2014-08-13 | 三菱电线工业株式会社 | Optical connector and optical cable using the same |
US20140363125A1 (en) * | 2013-06-06 | 2014-12-11 | Prima Electro North America, LLC | Cladding mode stripper |
-
2016
- 2016-06-28 JP JP2016128067A patent/JP6329995B2/en active Active
-
2017
- 2017-06-20 CN CN201780040124.4A patent/CN109416436A/en active Pending
- 2017-06-20 WO PCT/JP2017/022696 patent/WO2018003604A1/en unknown
- 2017-06-20 EP EP17819963.4A patent/EP3477348A4/en not_active Withdrawn
- 2017-06-20 US US16/313,756 patent/US20190324220A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016029454A (en) * | 2014-07-16 | 2016-03-03 | 三菱電線工業株式会社 | Coated optical fiber and laser transmission component including the same |
CN105403954A (en) * | 2015-12-08 | 2016-03-16 | 北京凯普林光电科技股份有限公司 | Optical fiber input end structure |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018003604A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20190324220A1 (en) | 2019-10-24 |
CN109416436A (en) | 2019-03-01 |
EP3477348A1 (en) | 2019-05-01 |
JP6329995B2 (en) | 2018-05-23 |
WO2018003604A1 (en) | 2018-01-04 |
JP2018004771A (en) | 2018-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20190124 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20200127 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01S 3/00 20060101ALI20200121BHEP Ipc: G02B 6/42 20060101ALI20200121BHEP Ipc: G02B 6/02 20060101AFI20200121BHEP Ipc: G02B 6/255 20060101ALN20200121BHEP Ipc: H01S 3/067 20060101ALI20200121BHEP Ipc: F21V 8/00 20060101ALN20200121BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20200825 |